Senior Systems Performance Architect

Nubank

Full-time Other-General
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Location
toronto, on, Canada
Posted
June 05, 2026

Job Description

A leading fintech company seeks a Senior System Engineer in Toronto to optimize performance in a large microservice architecture. Responsibilities include identifying bottlenecks, developing innovative solutions, and conducting root cause analysis. The ideal candidate has experience in cloud platforms, particularly AWS, and a strong grasp of JVM internals. Benefits include medical and dental insurance, equity earning opportunities, and a flexible work-from-home arrangement. Join us to help redefine financial services in Canada.
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